Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_277be33a8a75fe26f284319c8bb53675_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_277be33a8a75fe26f284319c8bb53675_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_277be33a8a75fe26f284319c8bb53675_cryptolocker
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Size
43KB
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MD5
277be33a8a75fe26f284319c8bb53675
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SHA1
ea01bee8e118c7c8b7d8e6f5a397997a754d0aa2
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SHA256
f5d32df2ff2ee3ef8319e4993783525c6a98148fd47f4db68c4dff087009b1cf
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SHA512
3eeab2d9b04b262a7e019aea99c35205e21f41c8f04bc3e74a843c6f3675e20cdec30945c16893bf58af5be80d59ad739f32f6270e1bc12865fd67ea2f863216
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbB:m5nkFNMOtEvwDpjG8hhXj53B
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-29_277be33a8a75fe26f284319c8bb53675_cryptolocker
Files
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2024-04-29_277be33a8a75fe26f284319c8bb53675_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE